<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    svg{border:1px solid rebeccapurple;}
</style>
<body>
<svg width="100%" height="900">
    <g style="fill:none;stroke: #000;">
        <!--<path d="M0 0 A30,40 0 0,0 70,70 Z" />-->
        <!--<path d="M250 250 L0 0 L500 0 Z " />-->
      <!--  <path d="M0,0 Q10,500 100,100"></path>-->
        <!--<path d="M0,0 C10,500 10,-200 100,100"></path>-->
        <path d="M0,0 S10,30 20,20 10,40 100,100"></path>
    </g>

</svg>
</body>
</html>